NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-26 T19:25:50 PDT
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Spectral Energy Distribution (SED) for NVSS J002017+591841:

4 Data Points
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Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 10.45 GHz Effelsberg 8.4 ... milliJy 1.05E+10 8.40E-03 ... Jy Broad-band 2003A&A...405..513C 1
2 1.49 GHz (VLA) 10.4 ... milliJy 1.49E+09 1.04E-02 ... Jy Broad-band 2003A&A...405..513C 2
3 1.4 GHz (WSRT) 44 +/- 10 milliJy 1.42E+09 4.40E-02 +/- 1.00E-02 Jy Broad-band 1989A&A...214...33S 3
4 1.4GHz 20.8 +/- 0.8 milliJy 1.40E+09 2.08E-02 +/- 8.00E-04 Jy Broad-band High peak 1998AJ....115.1693C 4


Detailed Information for Each Entry

 No. 1
Reference Code : 2003A&A...405..513C
Freq. targeted : 10.45 GHz Effelsberg
Measurement    :  8.4         milliJy              = 8.40E-29 W m^-2^ Hz^-1^
Uncertainty    :              milliJy              = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :      10.45   GHz          (OBS   )= 1.05E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 00 17 34.4      +59 02 02 (B1950)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2003A&A...405..513C Freq. targeted : 1.49 GHz (VLA) Measurement : 10.4 milliJy = 1.04E-28 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.49 GHz (OBS )= 1.49E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 17 34.4 +59 02 02 (B1950) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :
No. 3 Reference Code : 1989A&A...214...33S Freq. targeted : 1.4 GHz (WSRT) Measurement : 44 milliJy = 4.40E-28 W m^-2^ Hz^-1^ Uncertainty : 10 milliJy = 1.00E-28 Significance : uncertainty Freq or Vel. : 1.42 GHz (OBS )= 1.42E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 17 34.4 +59 01 58 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 20.8 milliJy = 2.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.8 milliJy = 8.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 20 17.22 +59 18 41.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : High peak

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